With IPHost Network Monitor you can run simple snmp requests against a Avaya device in your network.
drIpInterfaceMainRouterAddr
dr Ip Interface Main Router Address
1.3.6.1.4.1.81.31.6.1.1.10
The IP address of the main router backed up on this interface.
Back to CROUTE-MIB MIB page.
IPHost Network monitor allows you to monitor drIpInterfaceMainRouterAddr on Avaya device via the SNMP protocol. Download IPHost Network Monitor (500 monitors for 30 days, 50 monitors free forever) to start monitoring Avaya routers right now.